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Solid set of drill bits 21521 seriesfor plasticsfor cast ironfor stainless steel
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Characteristics
- Type
- solid
- Drilled material
- for plastics, for cast iron, for stainless steel, for brass, for aluminum, for steel
- Drill bit material
- cobalt, HSSE-Co 5
- Other characteristics
- high-performance, DIN 338
- Diameter
Max.: 5.9 mm
(0.23 in)Min.: 1 mm
(0.04 in)
Description
Strong right-hand cutting high-performance drill bit with pronounced hot hardness resistance. Ideal for drilling stainless, acid and heat-resistant steel with high strength.
High-performance high-speed steel with 5 % cobalt content. High toughness and heat resistance, for drilling in difficult-to-machine materials with a strength of up to 1100 N/mm².
Drilling depth
5 x diameter
Technical data
Coating - Bronzed surface
Shaft - cylindrical
Cutting direction - right hand cutting
Tip grinding - Shape C: Split point
Tolerance - h8
Spiral angle - 36°
Drilling depth - 5 x diameter
Groove profile - normal
Core - thickened
Point angle - 130°
Catalogs
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